20131461747

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{331333}}^1$

素因数の和:331539

約数の個数: 24

約数和(自身を含む): 29944641584

約数和(自身を除く): 9813179837

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1413, 6751, 20253, 60759, 331333, 993999, 2981997, 14247319, 42741957, 52019281, 128225871, 156057843, 468173529, 2236829083, 6710487249, 20131461747]

約数ペア:

[(1, 20131461747), (3, 6710487249), (9, 2236829083), (43, 468173529), (129, 156057843), (157, 128225871), (387, 52019281), (471, 42741957), (1413, 14247319), (6751, 2981997), (20253, 993999), (60759, 331333)]